class BicycleDemo {
     public static void main(String[] args) {

         
	     // Create two different Bicycle objects
          Bicycle bike1 = new Bicycle(1,1,1);
          Bicycle bike2 = new Bicycle(2,2,2);
          
          System.out.println("bike1's id:" +bike1.getID());
          System.out.println("bike2's id:" +bike2.getID());

         /* 
          // Invoke methods on those objects
          bike1.changeCadence(50);
          bike1.speedUp(10);
          bike1.changeGear(2);
          bike1.printStates();

          bike2.changeCadence(50);
          bike2.speedUp(10);
          bike2.changeGear(2);
          bike2.changeCadence(40);
          bike2.speedUp(10);
          bike2.changeGear(3);
          bike2.printStates();
          */
     }
}
